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121434134 = 2391915493
BaseRepresentation
bin1110011110011…
…11000000010110
322110111111022112
413033033000112
5222041343014
620014431022
73003113243
oct717170026
9273444275
10121434134
1162601298
1234802472
131c209923
14121b05ca
15a9da73e
hex73cf016

121434134 has 8 divisors (see below), whose sum is σ = 182209440. Its totient is φ = 60697656.

The previous prime is 121434109. The next prime is 121434151. The reversal of 121434134 is 431434121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92 + ... + 15584.

It is an arithmetic number, because the mean of its divisors is an integer number (22776180).

Almost surely, 2121434134 is an apocalyptic number.

121434134 is a deficient number, since it is larger than the sum of its proper divisors (60775306).

121434134 is a wasteful number, since it uses less digits than its factorization.

121434134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19414.

The product of its digits is 1152, while the sum is 23.

The square root of 121434134 is about 11019.7156950622. The cubic root of 121434134 is about 495.1995712634.

Adding to 121434134 its reverse (431434121), we get a palindrome (552868255).

The spelling of 121434134 in words is "one hundred twenty-one million, four hundred thirty-four thousand, one hundred thirty-four".

Divisors: 1 2 3919 7838 15493 30986 60717067 121434134